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Richard Barry 2012-08-11 21:34:11 +00:00
parent 7bd5f21ad5
commit f508a5f653
6798 changed files with 134949 additions and 19 deletions
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185
FreeRTOS/Demo/RX600_RX62N-RSK_IAR/webserver/r_ether.h Normal file
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/******************************************************************************
* DISCLAIMER
* Please refer to http://www.renesas.com/disclaimer
******************************************************************************
Copyright (C) 2008. Renesas Technology Corp., All Rights Reserved.
*******************************************************************************
* File Name : r_ether.h
* Version : 1.02
* Description : Ethernet module device driver
******************************************************************************
* History : DD.MM.YYYY Version Description
* : 15.02.2010 1.00 First Release
* : 03.03.2010 1.01 Buffer size is aligned on the 32-byte boundary.
* : 04.06.2010 1.02 RX62N changes
******************************************************************************/
#ifndef R_ETHER_H
#define R_ETHER_H
/******************************************************************************
Includes <System Includes> , "Project Includes"
******************************************************************************/
#include <stdint.h>
/******************************************************************************
Typedef definitions
******************************************************************************/
struct Descriptor
{
unsigned long status;
#if __LITTLE_ENDIAN__ == 1
/* Little endian */
unsigned short size;
unsigned short bufsize;
#else
/* Big endian */
unsigned short bufsize;
unsigned short size;
#endif
char *buf_p;
struct Descriptor *next;
};
typedef struct Descriptor ethfifo;
typedef enum _NETLNK
{
PHY_NO_LINK = 0,
PHY_LINK_10H,
PHY_LINK_10F,
PHY_LINK_100H,
PHY_LINK_100F
} NETLNK;
/******************************************************************************
Macro definitions
******************************************************************************/
#define BUFSIZE 256 /* Must be 32-bit aligned */
#define ENTRY 8 /* Number of RX and TX buffers */
#define ACT 0x80000000
#define DL 0x40000000
#define FP1 0x20000000
#define FP0 0x10000000
#define FE 0x08000000
#define RFOVER 0x00000200
#define RAD 0x00000100
#define RMAF 0x00000080
#define RRF 0x00000010
#define RTLF 0x00000008
#define RTSF 0x00000004
#define PRE 0x00000002
#define CERF 0x00000001
#define TAD 0x00000100
#define CND 0x00000008
#define DLC 0x00000004
#define CD 0x00000002
#define TRO 0x00000001
/**
* Renesas Ethernet API return defines
**/
#define R_ETHER_OK 0
#define R_ETHER_ERROR -1
/* Ether Interface definitions */
#define ETH_RMII_MODE 0
#define ETH_MII_MODE 1
/* Select Ether Interface Mode */
#define ETH_MODE_SEL ETH_MII_MODE
/******************************************************************************
Variable Externs
******************************************************************************/
/******************************************************************************
Functions Prototypes
******************************************************************************/
/**
* Renesas Ethernet API prototypes
**/
int32_t R_Ether_Open(unsigned long ch, unsigned char mac_addr[]);
int32_t R_Ether_Close(unsigned long ch);
int32_t R_Ether_Write(unsigned long ch, void *buf, unsigned long len);
int32_t R_Ether_Read(unsigned long ch, void *buf);
/**
* FreeRTOS Ethernet API prototypes.
*/
/*
* Configure all the ethernet components (MAC, DMA, PHY) ready for communication.
*/
void vInitEmac( void );
/*
* Auto negotiate the link, returning pass or fail depending on whether a link
* was established or not.
*/
long lEMACWaitForLink( void );
/*
* Check the Rx status, and return the number of bytes received if any.
*/
unsigned long ulEMACRead( void );
/*
* Send uip_len bytes from uip_buf to the Tx descriptors and initiate a Tx.
*/
void vEMACWrite( void );
/****************************************************/
/* Ethernet statistic collection data */
struct enet_stats
{
unsigned long rx_packets; /* total packets received */
unsigned long tx_packets; /* total packets transmitted */
unsigned long rx_errors; /* bad packets received */
unsigned long tx_errors; /* packet transmit problems */
unsigned long rx_dropped; /* no space in buffers */
unsigned long tx_dropped; /* no space available */
unsigned long multicast; /* multicast packets received */
unsigned long collisions;
/* detailed rx_errors: */
unsigned long rx_length_errors;
unsigned long rx_over_errors; /* receiver ring buffer overflow */
unsigned long rx_crc_errors; /* recved pkt with crc error */
unsigned long rx_frame_errors; /* recv'd frame alignment error */
unsigned long rx_fifo_errors; /* recv'r fifo overrun */
unsigned long rx_missed_errors; /* receiver missed packet */
/* detailed tx_errors */
unsigned long tx_aborted_errors;
unsigned long tx_carrier_errors;
unsigned long tx_fifo_errors;
unsigned long tx_heartbeat_errors;
unsigned long tx_window_errors;
};
struct ei_device
{
const char *name;
unsigned char open;
unsigned char Tx_act;
unsigned char Rx_act;
unsigned char txing; /* Transmit Active */
unsigned char irqlock; /* EDMAC's interrupt disabled when '1'. */
unsigned char dmaing; /* EDMAC Active */
ethfifo *rxcurrent; /* current receive discripter */
ethfifo *txcurrent; /* current transmit discripter */
unsigned char save_irq; /* Original dev->irq value. */
struct enet_stats stat;
unsigned char mac_addr[6];
};
#endif /* R_ETHER_H */